Natural arch collapses in Glen Canyon
The park also features parts of the Grand Canyon, Lake Powell and Orange Cliffs ... wind and water eroded the arch to the ...
Center for Biological Diversity1y
Glen Canyon Dam Operations Must Safeguard Grand Canyon’s Rare Fish, Conservationists Warn
Climate-driven declines in Colorado River flows and historically low Lake Powell levels have caused warm water and smallmouth bass to begin passing through the dam into the Colorado River. If they ...